1, dental problems must be dealt with before pregnancy? Before preparing for pregnancy, you should establish a good cavity environment, use the Bayside brushing method, floss to remove the attachment of plaque, and clean your teeth regularly. It is important to treat tooth decay in the mouth carefully to avoid reluctance to go for treatment during pregnancy and delaying the best time for treatment. 2.Will it harm the fetus baby if the pregnant mother takes X-ray film when treating her teeth? Generally speaking, as long as the total exposure does not exceed 5 to 10 rads, there will be no congenital malformation. The dentist will only irradiate if necessary, so pregnant mothers do not have to worry about safety. 3.Can pregnant mothers take drugs for dental treatment? Will the anesthetic drugs harm the fetal baby? General dental antibiotics are safe for pregnant mothers, and dental local anesthetics are also safe if not overdosed. 4. My mother-in-law said that you should not brush your teeth during the menstrual period, but only rinse your mouth, is this correct? This is a misconception of the old period, which can easily cause periodontal disease. Pregnant mothers must pay attention to clean teeth, otherwise it will cause gingivitis and calculus, when the time comes, you have to use ultrasonic shock to clean tartar. 5.What should I do if I find tooth decay after pregnancy? Can I see a dentist during pregnancy? Generally, you can have a simple filling during pregnancy, but if the pregnant mother is worried about miscarriage and is emotionally nervous, then you should wait until your body is more stable before going to the dental clinic. Then you should wait until your body is more stable before going to the dentist. If it is a dental surgery (such as: periodontal flap deep treatment, wisdom tooth extraction, apical surgery, it is recommended to go to the treatment after delivery. 6.When is the best time for pregnant mothers to see a dentist? It is best for pregnant mothers to solve their dental problems before conception to give them comfort and safety of dental treatment, and to avoid doing treatment in early pregnancy and late pregnancy as much as possible. Relax and don’t be nervous during the dental treatment, and try to reduce the amount of X-ray exposure and the chance of unnecessary drugs and infections.